How to remove Activation Lock

The information that you need is in the link that you were looking at above your name.

1. Go to www.iCloud.com/find.
2. Sign in with the Apple ID and Password of the person who originally set up the phone
3. At the top, click All Devices.
4. Select the device that you want to remove from iCloud.
5. Click Remove from Account.

The phone will remain locked until this occurs.

Follow the directions in the article